Marani DPA440A 4 x 4 Input / Output Speaker Management System

Marani DPA440A 4 x 4 Input / Output Speaker Management System

Marani DPA440A 4 x 4 Input / Output Speaker Management System

B&H # MADPA440A MFR # DPA440A
Marani DPA440A 4 x 4 Input / Output Speaker Management System

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  • 1Description

The Marani DPA440A is a 4 x 4 input / output digital speaker management system which is designed to maintain the same high-quality present in the flagship QRT line of processors. Designed for versatility, it is made to provide all the processing and control necessary for both live and fixed installation use. Ideal for crossover configuration, it offers 4 analog inputs, 4 analog outputs and a digital S/PDIF input. The system is managed by a powerful DSP Engine, and it also features high-performance 24-bit AD/DA Converters.

Each input channel provides a choice of EQ with 5-band parametric EQ, gain control and configurable delay. Each output features 7-band parametric equalization, in addition to the crossover filters, which provide slopes from 6dB per octave up to 24dB per octave. Each output path also features RMS Limiter and configurable Delay.

The DPA440A supports a full matrix mixing mode where inputs may be routed or mixed in any ratio to any output. For remote configuration and control, the DPA440A can be connected to a computer via rear panel USB connector. The remote control PC software allows simultaneous control of up to 32 units, allowing you to set parameters and show real time levels.

Features:
  • 24-bit high end converters
  • 48kHz sample rate
  • 4 analog inputs, 4 analog outputs with full matrix mixing
  • 5 band parametric equalization per input channel
  • 7 band parametric equalization per output channel
  • Each band can be switched to Bell, Low/High Shelving, as 1st and 2nd order
  • Crossover filters with slopes from 6dB/Octave up to 24dB/ Octave including Butterworth, Bessel, Linkwitz-Riley
  • Each output features a precision dynamic range controller
  • Adjustable Delay time up to 850 ms for every input and output channel
  • Phase correction per output channel
  • Rear panel USB connector for direct PC communications
  • RS485 connection for system setup, monitoring and control via fully manageable remote PC software
  • Control Front panel interactive LCD display for local access and configuration
  • Front panel 7-LED level meter indicators per channel
  • Simultaneous control up to 32 units via PC software

 

In the Box
Marani DPA440A 4 x 4 Input / Output Speaker Management System
  • Power Cable
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description
    Analog I/O 4x XLR electronically balanced inputs, 4x XLR electronically balanced outputs
    Digital Input 1x SPDIF; gain 0 dBu
    Minimum Load Impedance 150 ohm
    THD+N 0.001% at 1 kHz 0 dBu
    S/N >110 dBA
    Frequency Response 20 Hz - 20 kHz; -0.5 dBu at 20 Hz and 20 kHz
    Converters 1x AK5388 24-bit
    2x AK4396 24-bit
    DSP Dream SAM3716, 24-bit (data) x 96 bit (coeff.)
    Internal DSP Resolution 24 × 32-bit for filtering process
    96-bit resolution on intermediate computation results
    Parametric Equalizer 5 filters per input selected as Bell or Shelving
    7 filters per output selected as Bell or Shelving
    Filter Type Bell, 1st /2nd Order Shelvings with -3dB at cutting freq
    Gain Control From -15 dBu up to +15 dBu by 0.5 dBu resolution steps
    Center Frequency Selectable with a 1/24th of octave resolution step from 20Hz up to 20kHz
    Bandwidth Control Q from 0.5 up to 3 by 0.05 resolution steps
    Crossover Butterworth 6/12/18/24 dB per octave
    Bessel, Linkwitz-Riley 12/24 dB per octave
    Filter resolution 1/24th of octave
    Limiter Threshold from 20 dBu up to -10 dBu
    Attack time from 5 ms up to 200 ms (1 ms resolution up to 20 ms, 10 ms resolution up to 100 ms and 20 ms resolution up to 200 ms)
    Release time from 0.1 sec up to 3 sec (0.1 sec resolution)
    Delay 848,998 ms 21 us increment/decrement steps per channel
    Presets 24 user presets
    Front Panel 2×24 character LCD display with green LED backlight
    7-LED meter per input channel -20 dBu to +15 dBu, clip
    7-LED meter per output channel -15 dBu to +15 dBu, clip and limiter mode
    Blue LED (Edit) per channel
    Red LED (Mute) per channel
    NAV/PM1 Rotary encoder push button switch
    PM2, PM3, ENTER, ESC, UTILITY push button switches
    EDIT/MUTE push button per channel
    Rear Panel 4x XLR female connector (input)
    4x XLR male connector (output)
    1x RCA connector (SPDIF input)
    1x XLR female connector for RS485 (input)
    1x XLR male connector for RS485 (output)
    USB type A connector
    2x Ground-lift toggle switch
    IEC C13 16A connector
    Power on/off switch
    AC 90 - 240 VAC (50/60 Hz) - 40 W
    Dimensions 19 x 1.75 x 9" (483 x 44 x 229 mm), 1RU
    Weight 7.71 lb (3.5 kg)

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